(0 12 9)(1 7 3)(2 19 16)(4 15 6)(5 17 10)(8 14 11)(13 20 18)
ALLOWS (11/8)-SEQUENCE
1: (5 10 17)

(0 12 9)(1 7 3)(2 19 16)(4 15 6)(5 10 17)(8 14 11)(13 20 18)
2: (4 15 6)

(0 12 9)(1 7 3)(2 19 16)(4)(5 10 17)(6)(8 14 11)(13 20 18)(15)
3: (5 10 17)

(0 12 9)(1 7 3)(2 19 16)(4)(5)(6)(8 14 11)(10)(13 20 18)(15)(17)
4: (0 12 9)

(0)(1 7 3)(2 19 16)(4)(5)(6)(8 14 11)(9)(10)(12)(13 20 18)(15)(17)